WO2019189447A1 - Dispositif de siège de toilettes, dispositif de toilettes et dispositif d'alimentation en agent de détartrage - Google Patents

Dispositif de siège de toilettes, dispositif de toilettes et dispositif d'alimentation en agent de détartrage Download PDF

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Publication number
WO2019189447A1
WO2019189447A1 PCT/JP2019/013332 JP2019013332W WO2019189447A1 WO 2019189447 A1 WO2019189447 A1 WO 2019189447A1 JP 2019013332 W JP2019013332 W JP 2019013332W WO 2019189447 A1 WO2019189447 A1 WO 2019189447A1
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WO
WIPO (PCT)
Prior art keywords
toilet
flow path
descaling agent
toilet seat
cleaning water
Prior art date
Application number
PCT/JP2019/013332
Other languages
English (en)
Japanese (ja)
Inventor
雄大 森川
幸一 竹下
佑司 齋藤
洋志 西垣
Original Assignee
株式会社Ｌｉｘｉｌ
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2018068231A external-priority patent/JP2019178541A/ja
Priority claimed from JP2018068232A external-priority patent/JP2019178542A/ja
Priority claimed from JP2018068230A external-priority patent/JP2019178540A/ja
Priority claimed from JP2018068229A external-priority patent/JP2019178539A/ja
Priority claimed from JP2018068228A external-priority patent/JP2019178538A/ja
Application filed by 株式会社Ｌｉｘｉｌ filed Critical 株式会社Ｌｉｘｉｌ
Priority to CN201980023838.3A priority Critical patent/CN111936709A/zh
Priority to US17/042,846 priority patent/US20210017751A1/en
Priority to DE112019001734.9T priority patent/DE112019001734T5/de
Publication of WO2019189447A1 publication Critical patent/WO2019189447A1/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
    • E03D9/005—Devices adding disinfecting or deodorising agents to the bowl
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
    • E03D9/002—Automatic cleaning devices
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
    • E03D9/02—Devices adding a disinfecting, deodorising, or cleaning agent to the water while flushing
    • E03D9/03—Devices adding a disinfecting, deodorising, or cleaning agent to the water while flushing consisting of a separate container with an outlet through which the agent is introduced into the flushing water, e.g. by suction ; Devices for agents in direct contact with flushing water
    • E03D9/031—Devices connected to or dispensing into the flushing pipe
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
    • E03D9/08—Devices in the bowl producing upwardly-directed sprays; Modifications of the bowl for use with such devices ; Bidets; Combinations of bowls with urinals or bidets; Hot-air or other devices mounted in or on the bowl, urinal or bidet for cleaning or disinfecting

Definitions

  • the present invention relates to a toilet seat device, a toilet device, and a descaling agent supply device.
  • a toilet seat apparatus includes a functional unit obtained by unitizing various devices such as a local washing unit (see, for example, Patent Document 1).
  • the local cleaning unit has a nozzle for cleaning the local part and a cleaning water flow path for supplying cleaning water to the nozzle.
  • Tap water is used as the washing water.
  • the tap water may be hard water depending on the region.
  • a descaling agent for removing scale accumulated in the nozzle and the washing water flow path is injected into the nozzle and the washing water flow path, The scale needs to be removed.
  • the descaling agent is injected into the hot water tank that stores the wash water supplied to the nozzle of the local washing unit.
  • the hot water tank may not be provided.
  • the lid provided on the upper surface of the functional part is opened, the mouth part of the bottle in which the descaling agent is stored is opposed to the charging port covered with the lid of the functional part, and the descaling is performed. Inject the agent. For this reason, there is an inlet for the descaling agent at the upper surface of the external appearance or at a position visible from the front, and the design properties are lowered.
  • the lid provided on the upper surface of the functional part is opened, the mouth part of the bottle in which the descaling agent is stored is opposed to the charging port covered with the lid of the functional part, and the descaling is performed. Inject the agent. Then, the descaling agent is spread over the nozzle and the washing water flow path and filled for a predetermined time. Thereby, the scale accumulated in the nozzle and the washing water flow path is removed by the descaling agent.
  • the present invention provides a toilet seat device, a toilet device, and a descaling agent supply device capable of removing scales with a descaling agent even if the toilet seat device does not include a hot water tank for storing washing water. For the purpose.
  • the present invention relates to a toilet seat device (for example, a toilet seat device 100 described later) attached to a toilet (for example, a toilet body 11 described later), and a functional unit (for example, a toilet seat device 100 described later).
  • the local cleaning mechanism has a cleaning water channel through which cleaning water flows, and an air gap (for example, an air gap 52 described later) that opens the cleaning water channel to the atmosphere is formed in the cleaning water channel.
  • a toilet seat device is provided in which a pipe member (for example, a hose 115 to be described later) for injecting a descaling agent for removing a scale accumulated in the washing water flow path can be connected to the air gap.
  • An inflow position (for example, one end portion 5661 of a hose 566 described later) through which the descaling agent flows into the cleaning water flow path through the air gap is a water supply position (for example, a hose 564 described later) where the cleaning water is supplied to the cleaning water flow path.
  • the other end portion 5641 is preferably downstream of the washing water flow path.
  • An inflow position (for example, one end portion 5661 of a hose 566 described later) through which the descaling agent flows into the cleaning water flow path through the air gap is a water supply position (for example, a hose 564 described later) where the cleaning water is supplied to the cleaning water flow path.
  • the other end portion 5641 is preferably at a lower position.
  • the inflow position where the descaling agent flows into the cleaning water flow path through the air gap is upstream of the cleaning water flow path from an assist pump (for example, an assist pump 523 described later) for circulating the cleaning water through the cleaning water flow path. It is preferable that an assist pump (for example, an assist pump 523 described later) for circulating the cleaning water through the cleaning water flow path. It is preferable that an assist pump (for example, an assist pump 523 described later) for circulating the cleaning water through the cleaning water flow path. It is preferable that
  • a downstream end portion (for example, an end connecting member 1171 described later) of a descaling agent supply pipe (for example, a later-described hose 115) that distributes the descaling agent to the air gap is configured to be the thinnest in the supply pipe. Is preferred.
  • the present invention relates to a toilet part (for example, a toilet part 10 described later) having a toilet bowl (for example, a toilet bowl 111 described later) and a function part (for example, a function part 30 described later) disposed behind the toilet part.
  • a toilet cleaning device for example, a toilet cleaning device 50 described later
  • the mechanism portion has a cleaning water passage through which cleaning water flows, and an air gap (for example, an air gap 52 described later) that opens the cleaning water passage to the atmosphere is formed in the cleaning water passage.
  • a toilet apparatus is provided to which a pipe member (for example, a hose 115 described later) for injecting a descaling agent for removing scale accumulated in the washing water flow path can be connected.
  • the present invention also relates to a toilet seat device (for example, a toilet seat device 100 to be described later) attached to a toilet (for example, a toilet unit 10 to be described later), and a functional unit (for example, a function to be described later) disposed at the rear of the toilet.
  • a toilet seat device for example, a toilet seat device 100 to be described later
  • a toilet unit 10 to be described later for example, a toilet unit 10 to be described later
  • a functional unit for example, a function to be described later
  • Part 30 a toilet seat (for example, a toilet seat 112 described later) rotatably attached to the function unit, and a local cleaning mechanism unit (for example, a local cleaning mechanism unit described later) provided in the function unit and having a local cleaning function 50), and the side surface of the functional unit includes an injection member (for example, described later) for injecting a descaling agent for removing a scale accumulated in the cleaning water flow path in which the cleaning water flows in the local cleaning mechanism unit
  • a toilet seat device having a connection port (for example, a connection member 311 described later) to which a hose 115) can be connected.
  • the injection member is preferably a pipe member (for example, a hose 115 described later). It is preferable that an end portion (for example, an end connection member 1171 described later) of the tube member to which an O-ring is attached is press-fitted and connected to the connection port.
  • the present invention relates to a toilet part (for example, a toilet part 10 described later) having a toilet bowl (for example, a toilet bowl 111 described later) and a function part (for example, a function part 30 described later) disposed behind the toilet part.
  • a toilet cleaning device for example, a toilet cleaning device 50 described later
  • the function unit The side surface of this is a connection port (for example, a hose 115 described later) for connecting an injection member for injecting a descaling agent for removing the scale accumulated in the cleaning water flow path through which the cleaning water flows in the local cleaning mechanism section (
  • a toilet device having a connecting member 311) described later is provided.
  • the present invention provides a functional unit (for example, a functional unit 30 to be described later) disposed in the rear part of a toilet (for example, a toilet unit 10 to be described later) and a toilet seat (for example, to be described later) that is rotatably attached to the functional unit.
  • Toilet seat 112 and a local cleaning mechanism unit for example, a local cleaning mechanism unit 50 described later
  • a toilet seat device for example, a toilet seat device 100 described later
  • a container for example, a container 114 to be described later
  • a container holding part for example, a container holding part 116 to be described later
  • a pipe member (for example, a hose 115 to be described later) through which the container and the washing water flow channel are circulated is provided, and the pipe member has a valve for switching between the flow and the block of the descaling agent in the pipe member (for example, a valve 1172) described later is preferably provided.
  • the container holding unit is constituted by any one of a toilet lid (for example, a toilet lid 113 described later), a toilet seat (for example, a toilet seat 112 described later), and a remote control device for operating the local washing mechanism unit.
  • a toilet lid for example, a toilet lid 113 described later
  • a toilet seat for example, a toilet seat 112 described later
  • a remote control device for operating the local washing mechanism unit.
  • a control unit (for example, a control unit 33 to be described later) that controls the driving of the toilet lid is provided, and the control unit opens the toilet lid when the descaling agent is supplied from the container to the washing water flow path. It is preferable to perform control for maintaining the state on the toilet lid.
  • the present invention also includes a toilet bowl (for example, a toilet bowl section 10 described later) having a toilet bowl (for example, a toilet bowl 111 described later), and a functional section (for example, a functional section 30 described later) disposed at the rear part of the toilet bowl.
  • a toilet bowl for example, a toilet bowl section 10 described later
  • a functional section for example, a functional section 30 described later
  • a toilet seat (for example, a toilet seat 112 described later) that is rotatably attached to the functional unit, a local cleaning mechanism unit (for example, a local cleaning mechanism unit 50 described later) provided in the functional unit and having a local cleaning function,
  • a toilet seat device (for example, a toilet seat device 100 described later) attached to the toilet bowl, for removing scales accumulated in a wash water flow path in which wash water circulates in the local washing mechanism unit
  • a container holding part for example, a container holding part (for example, a container 114 to be described later) for storing a descaling agent and a predetermined part of the toilet seat apparatus or a related device of the toilet seat apparatus, for example)
  • Providing toilet apparatus comprising a container holding portion 116) of the predicate, the.
  • the present invention provides a functional unit (for example, a functional unit 30 to be described later) disposed in the rear part of a toilet (for example, a toilet unit 10 to be described later) and a toilet seat (for example, to be described later) that is rotatably attached to the functional unit.
  • a functional unit for example, a functional unit 30 to be described later
  • a toilet seat for example, to be described later
  • a local cleaning mechanism unit having a local cleaning function
  • a descaling agent provided in a toilet seat device (for example, a toilet seat device 100 described later) attached to the toilet.
  • a pump for example, an assist pump 523 described later
  • a flow rate of the cleaning water flowing through the cleaning water flow path can be detected.
  • a descaler for supplying a descaler for removing a scale accumulated in the wash water flow path to the clean water flow path (for example, a flow sensor 571 described later)
  • a supply unit and a control unit (for example, a control unit 33 to be described later) that performs control to drive the pump, and the control unit drives the pump to wash the descale agent from the descale agent supply unit.
  • a descaling agent supply device that performs control for determining whether or not a descaling agent is circulating in the cleaning water channel based on a flow rate in the cleaning water channel detected by the flow rate sensor. I will provide a.
  • control unit determines whether the washing water channel is filled with a descaling agent and whether the descaling agent is drained from the washing water channel. It is preferable to perform control to determine whether or not.
  • the control unit determines whether or not the descaling agent is circulating in the cleaning water channel. If it is determined that the descaling agent is not circulating in the cleaning water channel, the cleaning water is supplied to the cleaning water channel. It is preferable to shift to control for circulating the descaling agent.
  • the present invention provides a functional unit (for example, a functional unit 30 to be described later) disposed in the rear part of a toilet (for example, a toilet unit 10 to be described later) and a toilet seat (for example, to be described later) that is rotatably attached to the functional unit.
  • a functional unit for example, a functional unit 30 to be described later
  • a toilet seat for example, to be described later
  • a local cleaning mechanism unit having a local cleaning function
  • a descaling agent provided in a toilet seat device (for example, a toilet seat device 100 described later) attached to the toilet.
  • a pump for example, an assist pump 523 described later
  • a flow rate of the cleaning water flowing through the cleaning water flow path can be detected.
  • a flow rate sensor for example, a flow rate sensor 571 described later
  • a water supply valve for example, a water supply valve 551 described later
  • a descale agent supply unit that supplies a descale agent for removing scale accumulated in the wash water flow path to the wash water flow path, and the pump and the water supply valve based on the flow rate of the wash water detected by the flow sensor.
  • a control unit (for example, a control unit 33 to be described later) that performs drive control, and the control unit switches the water supply valve so that cleaning water can be supplied to the cleaning water flow path, and at the same time, the pump To start supplying the wash water to the wash water flow path and to start detecting the flow rate of the wash water in the wash water flow path by the flow sensor, the water supply valve, the pump, and the flow rate After a predetermined time, the water supply valve is switched to stop supplying the cleaning water to the cleaning water flow path, and at the same time, the flow immediately before the cleaning water flow path is changed. There determining flow determination control by the flow rate sensor that was more than the predetermined value, it performs with respect to the water supply valve and said flow rate sensor, to provide a supply device for descaling agent.
  • the flow rate determination control by the control unit is repeated a plurality of times.
  • the remote control device performs again from the control to start supplying the cleaning water to the cleaning water flow path It is preferable to prompt the operation by displaying.
  • the dewatering agent is retained for a certain period of time, the washing water is supplied to the washing water channel, and the flow rate determination control is repeated a plurality of times after the predetermined time. Only when it can be performed through all the steps, it is preferable that the remote controller can determine that the descaling has been performed normally.
  • the present invention it is possible to provide a toilet seat device and a toilet device capable of removing scales with a descaling agent even if the toilet seat device does not include a hot water tank for storing washing water.
  • FIG. 3 is an enlarged perspective view showing a portion B in FIG. 2.
  • FIG. 3 is an enlarged perspective view showing a portion B in FIG. 2.
  • It is a top view which shows the air gap 52 of the toilet device 1 which concerns on the said embodiment.
  • It is a front view which shows the air gap 52 of the toilet device 1 which concerns on the said embodiment.
  • FIG. 1 is a perspective view of a toilet device 1 according to an embodiment of the present invention.
  • FIG. 2 is a perspective view showing a state where the cleaning water flow path of the toilet device 1 and the scale of the nozzle 511 are removed.
  • the entire toilet device 1 including the toilet seat device 100 and the toilet unit 10 according to the present embodiment is an oblong front portion 101 in a plan view and a rectangle continuously connected to the rear portion of the front portion 101. And a rear portion 102 of the shape.
  • the width of the front portion 101 with respect to the longitudinal direction of the front portion 101 is configured to be larger than the width of the rear portion 102 in the same direction.
  • the toilet seat device 100 is attached to the toilet unit 10 and constitutes the toilet device 1 together with the toilet unit 10, and includes a functional unit 30 having a local cleaning mechanism unit 50, a toilet seat 112, a toilet lid 113, It has.
  • the cleaning water supplied from an external water supply source is heated by a ceramic heater (not shown) provided inside the functional unit 30, and from the nozzle 511 of the local cleaning unit 51 of the local cleaning mechanism unit 50.
  • the toilet seat device 100 is configured to be discharged, and does not have a tank for storing the cleaning water discharged from the nozzle 511.
  • the toilet bowl part 10 has the toilet bowl main body 11 provided with the toilet bowl 111, as shown in FIG. 1, FIG.
  • the functional unit 30 includes a case 31 as a support member and a local cleaning mechanism unit 50, and the functional unit 30 is fixed to the toilet main body 11 at a position where it enters the rear part of the toilet main body 11.
  • Each member such as a nozzle 511 of the local cleaning unit 51 and a hose 561 connected to a cleaning water flow path communicating with the nozzle 511 is accommodated in the case 31.
  • the functional unit 30 includes a toilet seat driving unit 321 (see FIG. 4) for driving the toilet seat 112 and a toilet lid driving unit 322 (see FIG. 8) for driving the toilet lid 113.
  • the part pivotally supports the toilet seat 112 and the toilet lid 113 so as to be rotatable.
  • FIG. 3A is a perspective view showing the direction of arrow A in FIG.
  • FIG. 3B is an enlarged perspective view showing a portion B in FIG.
  • FIG. 4 is a plan view showing the air gap 52 of the toilet seat device 100.
  • FIG. 5 is a front view showing the air gap 52 of the toilet seat apparatus 100.
  • FIG. 6 is a perspective view showing a connection relationship between the air gap 52 and the hoses 566 and 567 of the toilet seat apparatus 100.
  • FIG. 7 is a side view showing the air gap 52 of the toilet seat apparatus 100.
  • FIG. 8 is a block diagram showing the control unit 33 of the toilet seat device 100.
  • the direction from the functional unit 30 to the toilet lid 113 is defined as the front direction
  • the opposite direction is defined as the rear direction
  • the direction from the toilet body 11 toward the toilet lid 113 is defined as the upward direction
  • the opposite direction is defined as the downward direction
  • the left direction (lower left direction in FIG. 1) in the backward direction is defined as the left direction
  • the opposite direction is defined as the right direction, and these are defined as the left and right directions.
  • the local cleaning mechanism 50 includes a local cleaning unit 51 disposed at the rear of the toilet bowl 111 and having a nozzle 511, hoses 561, 564, and 569 constituting a cleaning water flow path, an air gap 52, a water supply valve 551, and an assist. And a pump 523.
  • a water supply valve 551 as a water supply valve is connected to the water supply, and switches between permitting and shutting off the inflow of tap water from the water supply to the hose constituting the washing water flow path.
  • One end portion of a hose 561 is connected to the water supply valve 551, and the other end portion of the hose 561 is connected to an upper end portion of an upward extending member 565 extending upward from the rear portion of the air gap 52.
  • the lower end portion of the upward extending member 565 is connected to the rear portion of the air gap 52. Therefore, the tap water that has flowed into the hose 561 via the water supply valve 551 is configured to flow into the internal space of the rear portion of the air gap 52 through the upward extending member 565.
  • the air gap 52 is disposed at the left end of the functional unit 30 and in the vicinity of the left side surface of the functional unit 30, and as shown in FIGS. It has a groove-shaped lower portion 521 and an upper lid portion 522 that closes the opening.
  • the groove-shaped lower part 521 and the upper lid part 522 extend forward from the upwardly extending part and extend to the front wall of the local cleaning mechanism part 50.
  • the bottom 5211 of the groove-shaped lower part 521 has an inclined surface that becomes lower as it goes forward.
  • the cleaning water and descaling agent that have flowed into the air gap 52 move from the upper side (left side in FIG. 7) to the lower side (right side in FIG. 7) of the bottom 5211 of the groove-like lower part 521 in the air gap 52.
  • the air gap 52 is configured to flow from the rear part toward the front part.
  • a through-hole 5221 that opens upward in a rectangular shape is formed.
  • the through hole 5221 communicates the internal space of the air gap 52 and the external space of the air gap 52, and opens the cleaning water flow path constituted by the internal space of the air gap 52 to the atmosphere.
  • the front end portion of the groove-shaped lower portion 521 opens toward the front in an opening portion 302 formed in the front wall portion 301 located on the front side of the local cleaning mechanism portion 50.
  • the front end portion 5224 of the upper lid portion 522 is located on the rear side of the front end portion 5214 of the groove-like lower portion 521.
  • the other end of the hose 566 is connected to the upper lid 522 of the air gap 52, and the other end of the hose 566 is a tube member as an injection member for injecting the descaling agent as shown in FIG. It is connected to the connection member 311 which comprises the connection port for connecting the hose which is. Accordingly, the inflow position (one end portion 5661 of the hose 566) where the descaling agent flows into the cleaning water flow path through the air gap 52 is more than the water supply position (the other end section 5641 of the hose 564) where the cleaning water is supplied to the cleaning water flow path. It is a downstream side of the washing water channel.
  • the inflow position (one end portion 5661 of the hose 566) where the descaling agent flows into the cleaning water flow path through the air gap 52 is the water supply position (the other end section 5641 of the hose 564) where the cleaning water is supplied to the cleaning water flow path.
  • the front side is a lower position than the assist pump 523 for allowing the cleaning water to flow through the cleaning water channel.
  • the connection member 311 is positioned above a portion where one end portion 5661 of the hose 566 is connected to the upper lid portion 522 of the air gap 52. Thereby, it is possible to prevent the descaling agent from dripping from the connection member 311.
  • the connection member 311 having a connection port for connecting a hose for injecting the descaling agent is located on the side surface of the functional unit 30, so that It is arranged on the side surface of the functional unit 30.
  • the side surface of the functional unit 30 is a side surface of the functional unit 30, and is a front side portion 101 of the toilet device 1 constituted by the toilet seat device 100 and the toilet body 11.
  • the bottom part 5211 of the groove-shaped lower part 521 has a connection part 5213 having an opening as shown in FIG.
  • the connection portion 5213 is located below the through hole 5221 of the upper lid portion 522.
  • One end portion 5671 of the hose 567 is connected to the downstream side (the right side in FIG. 7) in the air flow direction in the air gap 52 from the through hole 5221 of the upper lid portion 522.
  • the other end of the hose 567 is connected to the connection member 562.
  • the relay member 568 is connected to the connection portion 5213 of the bottom portion 5211 of the groove-like lower portion 521 of the air gap 52.
  • One end of a hose 569 is connected to the relay member 568.
  • the other end of the hose 569 is provided in a ceramic heater (not shown) for warming the cleaning water, and a portion of the cleaning water channel disposed in the vicinity of the ceramic heater, and can detect the flow rate of the cleaning water flowing through the cleaning water channel.
  • It is connected to the assist pump 523 via a flow rate sensor 571 (see FIG. 8).
  • the assist pump 523 communicates with a nozzle 511 of the local cleaning unit 51 (FIG. 2).
  • the cleaning water is circulated through the cleaning water flow path in the local cleaning mechanism unit 50.
  • the hose 561, the hose 564, the upward extending member 565, the internal space of the air gap 52, the relay member 568, and the hose 569 constitute a washing water flow path.
  • the descaling agent is stored in a container 114 that constitutes the descaling agent supply unit.
  • a container 114 that constitutes the descaling agent supply unit.
  • One end of a hose 115 constituting a descaling agent supply unit is connected to the mouth of the container 114, and the mouth of the container 114 is connected to the front end of the toilet lid 113 (in FIG. 2) via the container holding unit 116. It is supported by the uppermost part of the toilet lid 113).
  • the container holding part 116 has a hook-like part 1161 formed in a U-shape and a C-shaped plate-like container support part 1162 integrally connected to the hook-like part 1161.
  • the hook-like portion 1161 is locked to the front end portion of the opened toilet lid 113, and the mouth portion of the container 114 is supported at the central portion of the C-shaped container support portion 1162. It is supported by the toilet lid 113.
  • the other end of the hose 115 is connected to an end connection member 1171 having a connection port for connecting the hose 115 for injecting the descaling agent.
  • the end connecting member 1171 constitutes a descaling agent supply unit, and is configured by a tube member that is bent in an L shape.
  • the inner diameter of the end connecting member 1171 is smaller than the inner diameter of any part of the hose 115.
  • a plurality of types of end connection members 1171 having different inner diameters are prepared in advance, and the end connection member 1171 is appropriately selected and used based on the flow rate of the descaling agent to be circulated through the wash water flow path. That is, the flow rate of the descaling agent to be circulated can be adjusted by selecting and using the end connecting member 1171 having an appropriate inner diameter.
  • a rubber O-ring (not shown) is provided on the peripheral surface in the vicinity of the distal end portion of the end connection member 1171, and the end connection member 1171 is press-fitted into and connected to the opening of the connection member 311.
  • a valve 1172 for switching between the distribution and blocking of the descaling agent in the hose 115 is provided in the middle part of the hose 115.
  • the descaling agent flows from the container 114 through the hose 115, flows through the hose 566 through the connection member 311, and flows into the internal space of the air gap 52.
  • the valve 1172 By closing the valve 1172, the flow of the descaling agent from the container 114 flowing through the hose 115 is blocked.
  • the control unit 33 includes a control circuit board housed in the function unit 30. As shown in FIG. 8, the control unit 33 includes a toilet lid driving unit 322, an assist pump 523, a water supply valve 551, and a flow rate sensor 571. It is configured to be electrically connected to perform these controls. Further, the control unit 33 communicates with a remote controller (not shown) fixed to the wall surface of the toilet by wireless communication, so that various operations such as discharge of cleaning water from the nozzles 511 of the local cleaning unit 51 are performed by operations from the remote controller. Take control.
  • the container 114, the container holding part 116, the hose 115, the end connection member 1171, the valve 1172, the assist pump 523, the flow sensor 571, the water supply valve 551, and the control part 33 constitute a descale agent supply device. Moreover, the container 114, the container holding part 116, the hose 115, the end connection member 1171, and the valve 1172 constitute a descaling agent supply part.
  • FIG. 9 is a time chart showing control for supplying the descaling agent to the washing water flow path and the nozzle 511 of the toilet seat device 100.
  • FIG. 10 is a time chart showing the control for discharging the descaling agent from the washing water flow path and the nozzle 511 of the toilet seat device 100.
  • the control unit 33 maintains the state in which the toilet lid 113 is open with respect to the toilet lid driving unit 322. Control. That is, the controller 33 drives the toilet lid so that the toilet lid 113 is not closed when the descaling agent is supplied from the container 114 to the washing water flow path, and the open state as shown in FIG. 2 is maintained.
  • the unit 322 is controlled.
  • control part 33 performs control which maintains the state which the water supply valve 551 closed with respect to the water supply valve 551, as shown in FIG.
  • control unit 33 controls the assist pump 523 to drive the assist pump 523 and controls the flow rate sensor 571 to monitor (detect) the flow rate.
  • the detection is continuously performed until the elapse of 5 seconds from the start of the control, and the cleaning water that has entered the cleaning water flow channel flows out, and the descaling agent flows in instead.
  • the flow rate sensor 571 determines that the flow rate in the washing water channel is equal to or greater than a predetermined value every second, that is, once per second.
  • the process proceeds to control for discharging the descaling agent shown in FIG.
  • the controller 33 assists the assist pump 523 at the time when 10 seconds have passed since the start of the control, which is considered that the descaling agent is filled in the nozzle 511 and the portion of the washing water flow path connected to the nozzle. Control for stopping the driving of the pump 523 is performed, and control for terminating the flow rate monitoring (detection) is performed for the flow rate sensor 571.
  • the nozzle 511 and the cleaning water flow path of the local cleaning unit 51 are spread and filled with the descaling agent.
  • the scale that has adhered and accumulated in the nozzle 511 and the cleaning water flow path of the local cleaning unit 51 is removed by the descaling agent.
  • the control unit 33 performs control for maintaining the water supply valve 551 in a state where the water supply valve 551 is open for one minute.
  • the control unit 33 controls the assist pump 523 to drive the assist pump 523, and the control unit 33 continuously monitors (detects) the flow rate with respect to the flow rate sensor 571 for one minute. Control to be performed.
  • the control part 33 performs control which maintains the state which the water supply valve 551 closed with respect to the water supply valve 551 for 5 second.
  • the flow rate of the flow rate sensor 571 was the predetermined amount immediately before that, that is, the flow rate was stopped from the state where the water supply valve 551 was operating, and the previous flow rate was equal to or higher than the predetermined value. Then, control is performed so that the flow rate is not determined for 5 seconds. And the control part 33 performs control which repeats this 1-minute control 4 times on both sides of 5 seconds of control.
  • the control unit 33 can repeatedly perform the water circuit once empty by performing the control for 1 minute and the control for 5 seconds. From the nozzle 511 and the washing water flow path, the descaling agent that has been in a state of being spread and filled flows out from the nozzle 511 of the local washing unit 51 to the toilet bowl 111 together with the scale and washing water, and the nozzle of the local washing unit 51 No descaling agent remains in 511 and the washing water flow path.
  • the local cleaning mechanism unit 50 of the toilet seat apparatus 100 including the toilet unit 10 having the toilet bowl 111, the local cleaning mechanism unit 50 having a cleaning function, and the functional unit 30 disposed behind the toilet unit 10 includes cleaning water.
  • the cleaning water channel is formed with an air gap 52 that opens the cleaning water channel to the atmosphere, and a descaling agent for removing scale accumulated in the cleaning water channel is injected into the air gap 52.
  • a hose 115 can be connected.
  • This configuration eliminates the need for providing a dedicated tank for storing the descaling agent in the functional unit 30, and thus increases the degree of freedom of layout of each member in the functional unit 30. Moreover, since it is only necessary to form an opening to which the hose 115 as a pipe member for injecting the descaling agent can be connected, it is not necessary to enlarge the opening, and it is possible to suppress a decrease in designability. . Further, since the flow rate at the end connection member 1171 can be adjusted by adjusting the inner diameter of the end connection member 1171, the flow rate can be easily adjusted at the design stage.
  • the inflow position (one end portion 5661 of the hose 566) where the descaling agent flows into the cleaning water flow path through the air gap 52 is more than the water supply position (the other end section 5641 of the hose 564) where the cleaning water is supplied to the cleaning water flow path. It is a downstream side of the washing water channel. Further, the inflow position (one end portion 5661 of the hose 566) where the descaling agent flows into the cleaning water flow path through the air gap 52 is more than the water supply position (the other end section 5641 of the hose 564) where the cleaning water is supplied to the cleaning water flow path. It is a low position.
  • This configuration can prevent a part of the descaling agent jumped up when the descaling agent flows into the cleaning water flow path from adhering to the water supply position where the cleaning water is supplied to the cleaning water flow path.
  • the inflow position (one end portion 5661 of the hose 566) where the descaling agent flows into the cleaning water flow path through the air gap 52 is upstream of the cleaning water flow path from the assist pump 523 for circulating the cleaning water through the cleaning water flow path. is there.
  • the assist pump 523 by driving the assist pump 523, it is possible to distribute the descaling agent through the nozzle 511 and the washing water flow path.
  • the end connection member 1171 constituting the downstream end of the descaling agent supply pipe through which the descaling agent flows to the air gap 52 is configured to be the narrowest in the hose 115 serving as the supply pipe. With this configuration, by reducing the diameter of the final inlet to the air gap 52, it is possible to cause a siphon phenomenon and prevent dripping to the outside. Further, by selecting an appropriate inner diameter as the diameter of the final inlet to the air gap 52, it is possible to adjust the flow rate of the descaling agent to be circulated through the nozzle 511 and the washing water flow path.
  • the side surface of the functional unit 30 of the toilet seat apparatus 100 is connected to a hose 115 as an injection member for injecting a descaling agent for removing scales accumulated in the cleaning water flow path in which the cleaning water flows in the local cleaning mechanism unit 50.
  • a connection member 311 having a possible connection port is included.
  • the injection member is a hose 115 which is a pipe member.
  • the connection port has a size that can connect the hose 115, which is a thin tube member, so that the connection port can be made smaller and the design of the toilet seat device 100 can be impaired. It can be surely prevented.
  • connection member 311 having a connection port can be configured simply and a small connection port can be configured. For this reason, it becomes possible to prevent more reliably that the designability of the toilet seat apparatus 100 is impaired.
  • the descaling agent supply device provided in the toilet seat apparatus 100 includes a container 114 in which the descaling agent for removing scales accumulated in the washing water flow path in which the washing water flows in the local washing mechanism unit 50 is stored, and the toilet seat apparatus 100. And a container holding part 116 for holding the container 114.
  • the container 114 and the container holding part 116 for supplying the descaling agent are retrofitted parts to the toilet seat device 100, and therefore, the design of the toilet seat device 100 during normal use of the toilet seat device 100 is prevented from being impaired. Is possible. Further, since the height at which the container 114 is held and fixed when the descaling agent is being supplied can be set to a certain height, the change in the supply amount of the descaling agent accompanying the change in the height of the container 114 Can be prevented. Further, since the descaling agent is supplied with the water head pressure, parts such as a pump can be dispensed with for supplying the descaling agent to the washing water flow path.
  • a hose 115 is provided as a pipe member that communicates the container 114 with the washing water flow path and through which the descaling agent flows.
  • the hose 115 is provided with a valve 1172 that switches between the flow and blocking of the descaling agent in the hose 115.
  • the container holding part 116 is comprised by either the toilet lid 113, the toilet seat 112, and the remote control apparatus which operates the local washing
  • control part 33 which controls the drive of the toilet lid 113 is provided, and when the descaling agent is supplied to the washing water flow path from the container 114, the control part 33 performs control which maintains the state which the toilet lid 113 opened. This is performed on the lid 113.
  • the toilet lid 113 on which the container 114 is supported is provided with the washing water flow path for the descaling agent. During the supply to the toilet lid, it is possible to prevent the toilet lid 113 from being automatically closed.
  • the descaling agent supply device provided in the toilet seat apparatus 100 can detect the assist pump 523 for circulating the cleaning water in the cleaning water flow path in the local cleaning mechanism 50 and the flow rate of the cleaning water flowing in the cleaning water flow path.
  • a flow rate sensor 571 a descale agent supply unit that supplies a descale agent for removing the scale accumulated in the wash water flow channel to the wash water flow channel, and a control unit 33 that performs control to drive the assist pump 523.
  • the control unit 33 drives the assist pump 523 to supply the descale agent to the wash water flow channel, and the descale agent flows through the wash water flow channel based on the flow rate in the wash water flow channel detected by the flow sensor 571. Control to determine whether or not there is.
  • the flow sensor 571 that detects the presence or absence of the flow rate can be used to change the state in which the wash water is contained in the wash water flow channel from the state in which the descale agent is circulating in the nozzle 511 and the wash water flow channel. Therefore, it is possible to reliably perform descaling.
  • control unit 33 determines whether or not the cleaning water channel is filled with the descaling agent based on the flow rate in the cleaning water channel detected by the flow sensor 571 and whether or not the descaling agent is drained from the cleaning water channel.
  • the nozzle 511 and the washing water channel are filled with the descaling agent, and the descaling agent is drained from the nozzle 511 and the washing water channel. Therefore, it is possible to reliably perform the descaling.
  • the control unit 33 determines whether or not the descaling agent is circulating in the cleaning water flow path by the control unit 33. If it is determined that the descaling agent is not circulating in the cleaning water flow path, the cleaning water is allowed to flow through the cleaning water flow path. Shift to control to discharge descaling agent. With this configuration, it is possible to prevent the descaling agent from remaining in the nozzle 511 and the washing water flow path.
  • the descaling agent supply device provided in the toilet seat apparatus 100 can detect the assist pump 523 for circulating the cleaning water in the cleaning water flow path in the local cleaning mechanism 50 and the flow rate of the cleaning water flowing in the cleaning water flow path.
  • An agent supply unit, and a control unit 33 that performs control to drive the assist pump 523 and the water supply valve 551 based on the flow rate of the cleaning water detected by the flow sensor 571.
  • the control unit 33 switches the water supply valve 551 so that the cleaning water can be supplied to the cleaning water flow path, and simultaneously drives the assist pump 523 to start supplying the cleaning water to the cleaning water flow path, and the flow rate sensor 571.
  • the control to start detecting the flow rate of the cleaning water in the cleaning water channel is performed on the water supply valve 551, the assist pump 523, and the flow rate sensor 571.
  • the water supply valve 551 is switched to supply the cleaning water to the cleaning water channel.
  • the flow rate sensor 571 determines that the previous flow rate in the washing water flow path is equal to or greater than a predetermined value.
  • the wash water can be reliably circulated through the nozzle 511 and the wash water flow channel, and the descaling agent remaining in the nozzle 511 and the wash water flow channel. Can be reliably reduced. That is, when the water supply is stopped by the user of the toilet seat apparatus 100, it can be detected by the flow sensor 571 that the washing water does not flow in. In such a case, the nozzle 511 and The user of the toilet seat apparatus 100 is notified that the descaling agent remaining in the washing water channel cannot be discharged, and the user is prompted to discharge the descaling agent remaining in the nozzle 511 and the washing water channel again. Therefore, more reliable descale can be performed.
  • the predetermined time is 1 minute, and the flow rate determination control by the control unit 33 is repeated four times with a supply stop state for 5 seconds.
  • the control unit 33 displays on the remote controller to perform again from the control to start supplying the cleaning water flow path. Encourage operation. With this configuration, it becomes easy for the user of the toilet seat apparatus 100 to recognize that the flow rate immediately before the washing water channel is not equal to or higher than a predetermined value by the display on the remote controller, and the user can immediately wash the washing water channel. It is possible to carry out again from the control to start supplying.
  • control unit 33 starts the circulation of the descaling agent in the washing water flow channel, stays for a certain period of time, supplies the washing water to the washing water flow channel, and repeats the flow rate determination control four times after a predetermined time. Only when it can be performed through the process, it can be determined by the remote controller that the descaling has been performed normally. With this configuration, the user can easily recognize that the entire process of performing the descaling is completed in the remote controller.
  • each part such as the toilet seat device and the air gap of the toilet seat device are not limited to the shape and configuration of each part such as the toilet seat device 100 and the air gap 52 of the toilet seat device 100 in the present embodiment.
  • the container 114 and the container holding part 116 which store a descaling agent were comprised by the separate member, it is not limited to this structure.
  • the container 114 and the container holding part 116 may be integrally formed.
  • maintenance part 116 was latched by the toilet lid 113, it is not limited to this structure.
  • the toilet seat device 100 may be fixed to a related device of the toilet seat device 100 such as a toilet seat 112 that is a predetermined part of the toilet seat device 100 or a remote control device that operates the local cleaning mechanism unit 50.
  • the related device means a button for sharing wash water in the toilet unit 10, a wall in which a tank is stored, a toilet paper case, a remote control, a shelf, and the like.
  • the control unit 33 controls the toilet lid 113 to keep the toilet lid 113 open when the descaling agent is supplied from the container 114 to the washing water flow path.
  • the control unit 33 is limited to this configuration. Not. For example, in the case of the toilet seat apparatus 100 that does not have a function of automatically closing the toilet lid 113, such control may not be performed.
  • the time and number of times measured when the control unit 33 fills the nozzle 511 and the cleaning water channel with the descaling agent and discharges the descaling agent from the nozzle 511 and the cleaning water channel are the time and number of times in the present embodiment. It is not limited to. Control may be performed by measuring time and number of times suitable for the size of the nozzle 511 and the washing water flow path.
  • the local linear mechanism may include a storage tank for storing the descaling agent.

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Molecular Biology (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
  • Sanitary Device For Flush Toilet (AREA)

Abstract

L'invention concerne : un dispositif de siège de toilettes apte à éliminer le tartre à l'aide d'un agent de détartrage, même si un réservoir d'eau chaude stockant de l'eau de nettoyage n'est pas fourni au dispositif de siège de toilettes ; et un dispositif de toilettes. Ledit dispositif de siège de toilettes comprend une unité fonctionnelle (30) disposée à l'arrière de toilettes, un siège de toilettes fixé pivotant à l'unité fonctionnelle (30), et une unité de mécanisme de nettoyage de partie génitale fournie à l'unité fonctionnelle (30) et ayant une fonction de nettoyage de partie génitale. L'unité de mécanisme de nettoyage de partie génitale comporte un passage d'écoulement d'eau de nettoyage à travers lequel s'écoule l'eau de nettoyage, et un espace d'air (52) ouvrant le passage d'écoulement d'eau de nettoyage vers l'air ambiant est formé dans le passage d'écoulement d'eau de nettoyage. Un élément de tuyau (566) pour injecter l'agent de détartrage, qui est destiné à éliminer le tartre accumulé dans le passage d'écoulement d'eau de nettoyage, peut être relié à l'espace d'air (52).
PCT/JP2019/013332 2018-03-30 2019-03-27 Dispositif de siège de toilettes, dispositif de toilettes et dispositif d'alimentation en agent de détartrage WO2019189447A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201980023838.3A CN111936709A (zh) 2018-03-30 2019-03-27 座便装置、便器装置以及除垢剂的供给装置
US17/042,846 US20210017751A1 (en) 2018-03-30 2019-03-27 Toilet seat device, toilet device, and descaling agent supply device
DE112019001734.9T DE112019001734T5 (de) 2018-03-30 2019-03-27 Toilettensitzvorrichtung, Toilettenvorrichtung und Entkalkerzufuhrvorrichtung

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP2018068231A JP2019178541A (ja) 2018-03-30 2018-03-30 デスケール剤の供給装置
JP2018-068232 2018-03-30
JP2018068232A JP2019178542A (ja) 2018-03-30 2018-03-30 デスケール剤の供給装置
JP2018-068228 2018-03-30
JP2018068230A JP2019178540A (ja) 2018-03-30 2018-03-30 デスケール剤の供給装置及び便器装置
JP2018-068230 2018-03-30
JP2018-068231 2018-03-30
JP2018-068229 2018-03-30
JP2018068229A JP2019178539A (ja) 2018-03-30 2018-03-30 便座装置及び便器装置
JP2018068228A JP2019178538A (ja) 2018-03-30 2018-03-30 便座装置及び便器装置

Publications (1)

Publication Number Publication Date
WO2019189447A1 true WO2019189447A1 (fr) 2019-10-03

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Country Link
US (1) US20210017751A1 (fr)
CN (1) CN111936709A (fr)
DE (1) DE112019001734T5 (fr)
WO (1) WO2019189447A1 (fr)

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JPH07324365A (ja) * 1994-06-01 1995-12-12 Matsushita Electric Ind Co Ltd 衛生洗浄装置
JP2004270185A (ja) * 2003-03-05 2004-09-30 Matsushita Electric Ind Co Ltd 衛生洗浄装置
KR20100100386A (ko) * 2009-03-06 2010-09-15 마이크로뱅크(주) 이온수 비데
JP2017002501A (ja) * 2015-06-05 2017-01-05 Toto株式会社 衛生洗浄装置

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US6279174B1 (en) * 1994-08-25 2001-08-28 Aldo Candusso Flushing, cleaning device for service of sanitary fixtures
EP3680404B1 (fr) * 2008-09-11 2023-09-06 Toto Ltd. Dispositif de lavage sanitaire
CN201268880Y (zh) * 2008-10-06 2009-07-08 江门市汉宇电器有限公司 水箱加料口
EP2305903A1 (fr) * 2009-09-28 2011-04-06 Toto Ltd. Dispositif de lavage de parties privées
JP4968635B1 (ja) * 2012-01-30 2012-07-04 Ｔｏｔｏ株式会社 トイレ装置
JP5327727B2 (ja) * 2012-02-14 2013-10-30 Ｔｏｔｏ株式会社 トイレ装置
CN204016176U (zh) * 2014-07-10 2014-12-17 合肥荣事达电子电器集团有限公司 一种智能马桶盖
JP6348053B2 (ja) * 2014-11-25 2018-06-27 株式会社Ｌｉｘｉｌ 水洗大便器
CN104727415B (zh) * 2015-03-31 2016-06-29 苏州路之遥科技股份有限公司 一种健康助便智能监控坐便器

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Publication number Priority date Publication date Assignee Title
JPH07324365A (ja) * 1994-06-01 1995-12-12 Matsushita Electric Ind Co Ltd 衛生洗浄装置
JP2004270185A (ja) * 2003-03-05 2004-09-30 Matsushita Electric Ind Co Ltd 衛生洗浄装置
KR20100100386A (ko) * 2009-03-06 2010-09-15 마이크로뱅크(주) 이온수 비데
JP2017002501A (ja) * 2015-06-05 2017-01-05 Toto株式会社 衛生洗浄装置

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CN111936709A (zh) 2020-11-13
US20210017751A1 (en) 2021-01-21

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